Re: [PATCH v6 06/34] x86/mm: Add Secure Memory Encryption (SME) support

[Borislav Petkov]

On Wed, Jun 07, 2017 at 02:14:16PM -0500, Tom Lendacky wrote:
> Add support for Secure Memory Encryption (SME). This initial support
> provides a Kconfig entry to build the SME support into the kernel and
> defines the memory encryption mask that will be used in subsequent
> patches to mark pages as encrypted.
> 
> Signed-off-by: Tom Lendacky <thomas.lendacky@xxxxxxx>
> ---
>  arch/x86/Kconfig                   |   22 ++++++++++++++++++++++
>  arch/x86/include/asm/mem_encrypt.h |   35 +++++++++++++++++++++++++++++++++++
>  arch/x86/mm/Makefile               |    1 +
>  arch/x86/mm/mem_encrypt.c          |   21 +++++++++++++++++++++
>  include/asm-generic/mem_encrypt.h  |   27 +++++++++++++++++++++++++++
>  include/linux/mem_encrypt.h        |   18 ++++++++++++++++++
>  6 files changed, 124 insertions(+)
>  create mode 100644 arch/x86/include/asm/mem_encrypt.h
>  create mode 100644 arch/x86/mm/mem_encrypt.c
>  create mode 100644 include/asm-generic/mem_encrypt.h
>  create mode 100644 include/linux/mem_encrypt.h

Reviewed-by: Borislav Petkov <bp@xxxxxxx>

-- 
Regards/Gruss,
    Boris.

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